Corrected the CMakeLists to properly install the shared library

.gitignore

@@ -4,6 +4,7 @@ build-asan
 build-release
 build-reldeb
 build-debug
+docs
 .vscode
 perf.data
 perf.data.old

CMakeLists.txt

@@ -6,6 +6,9 @@ if (NOT CMAKE_CXX_STANDARD OR CMAKE_CXX_STANDARD LESS 14)
     set(CMAKE_CXX_STANDARD 14)
 endif()
 
+# Skip installing all dependencies
+set(CMAKE_SKIP_INSTALL_ALL_DEPENDENCY true)
+
 # Enable LTO
 set(CMAKE_POLICY_DEFAULT_CMP0069 NEW) # To override the policy in abseil and benchmark
 set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)

clients/CMakeLists.txt

@@ -3,6 +3,7 @@ project(sfizz)
 ###############################
 add_executable(sfzprint sfzprint.cpp)
 target_link_libraries(sfzprint sfizz::parser absl::flags_parse)
+install(TARGETS sfzprint DESTINATION . OPTIONAL)
 
 ###############################
 # Basic command line program
@@ -17,3 +18,4 @@ endif()
 
 add_executable(sfizz_jack jack_client.cpp)
 target_link_libraries(sfizz_jack sfizz::sfizz jack absl::flags_parse)
+install(TARGETS sfizz_jack DESTINATION . OPTIONAL)

sfizz/CMakeLists.txt

@@ -65,17 +65,33 @@ target_include_directories(sfizz PUBLIC .)
 find_package(Threads REQUIRED)
 target_link_libraries(sfizz PRIVATE Threads::Threads)
 if(UNIX)
-    target_link_libraries(sfizz PUBLIC atomic)
+target_link_libraries(sfizz PUBLIC atomic)
 endif(UNIX)
 
 target_link_libraries(sfizz PUBLIC absl::strings)
 target_link_libraries(sfizz PRIVATE sndfile absl::flat_hash_map)
 
+install(TARGETS sfizz_parser DESTINATION . EXCLUDE_FROM_ALL)
+install(TARGETS sfizz DESTINATION . EXCLUDE_FROM_ALL)
+
 add_library(sfizz::parser ALIAS sfizz_parser)
 add_library(sfizz::sfizz ALIAS sfizz)
 
 add_library(sfizz_shared SHARED)
-set_target_properties(sfizz_shared PROPERTIES OUTPUT_NAME sfizz)
+set_target_properties(sfizz_shared PROPERTIES
+    OUTPUT_NAME sfizz
+    PUBLIC_HEADER sfizz.h)
 # set_target_properties(sfizz_shared PROPERTIES POSITION_INDEPENDENT_CODE ON)
 target_sources(sfizz_shared PRIVATE sfizz.cpp)
-target_link_libraries(sfizz_shared sfizz::sfizz)
+target_link_libraries(sfizz_shared sfizz::sfizz)
+configure_file(sfizz.pc.in sfizz.pc @ONLY)
+
+if(UNIX)
+    include(GNUInstallDirs)
+    install(TARGETS sfizz_shared 
+        ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}/static
+        LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+        PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
+    install(FILES 
+        ${CMAKE_BINARY_DIR}/sfizz/sfizz.pc DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/pkgconfig)
+endif()

sfizz/sfizz.h

@@ -22,7 +22,7 @@
 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #pragma once
-
+#include <stdbool.h>
 #ifdef __cplusplus
 extern "C" {
 #endif

sfizz/sfizz.pc.in

@@ -0,0 +1,12 @@
+prefix=@CMAKE_INSTALL_PREFIX@
+exec_prefix=@CMAKE_INSTALL_PREFIX@
+libdir=${exec_prefix}/@CMAKE_INSTALL_LIBDIR@
+includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@
+
+Name: @PROJECT_NAME@
+Description: @PROJECT_DESCRIPTION@
+Version: @PROJECT_VERSION@
+
+Requires:
+Libs: -L${libdir} -lmylib
+Cflags: -I${includedir}